1. Simulation study of Hohlraum experiments on SGIII-prototype laser facility.
- Author
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Huo, Wen Yi, Ren, Guoli, Lan, Ke, Li, Xin, Wu, Changshu, Li, Yongsheng, Zhai, Chuanlei, Qiao, Xiumei, Meng, Xujun, Lai, Dongxian, Zheng, Wudi, Gu, Peijun, Pei, Wenbing, Li, Sanwei, Yi, Rongqing, Song, Tianming, Jiang, Xiaohua, Yang, Dong, Jiang, Shaoen, and Ding, Yongkun
- Subjects
PHYSICS experiments ,LASERS ,SIMULATION methods & models ,HYDRODYNAMICS ,TEMPERATURE effect ,ENERGY bands ,X-rays ,PROTOTYPES - Abstract
The Hohlraum physics experiments performed on the SGIII-prototype laser facility are simulated by using our two-dimensional radiation hydrodynamic code LARED-H, and the influence of laser intensity on the two-dimensional Hohlraum simulations is studied. Both the temporal radiation temperature and the x-ray spectrum from the simulations agree well with the observations, except that the simulated M-band fraction (greater than 2 keV) is obviously smaller than the observation. According to our study, the coupling efficiency from laser to x-ray is around 70% for SGIII-prototype laser facility Hohlraums. [ABSTRACT FROM AUTHOR]
- Published
- 2010
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